diff --git a/crates/uv-pep508/src/verbatim_url.rs b/crates/uv-pep508/src/verbatim_url.rs
index 8b914eb74..c800ba10c 100644
--- a/crates/uv-pep508/src/verbatim_url.rs
+++ b/crates/uv-pep508/src/verbatim_url.rs
@@ -18,11 +18,16 @@ use uv_redacted::DisplaySafeUrl;
 use crate::Pep508Url;
 
 /// A wrapper around [`Url`] that preserves the original string.
+///
+/// The original string is not preserved after serialization/deserialization.
 #[derive(Debug, Clone, Eq)]
 pub struct VerbatimUrl {
     /// The parsed URL.
     url: DisplaySafeUrl,
     /// The URL as it was provided by the user.
+    ///
+    /// Even if originally set, this will be [`None`] after
+    /// serialization/deserialization.
     given: Option<ArcStr>,
 }
 
diff --git a/crates/uv-resolver/src/error.rs b/crates/uv-resolver/src/error.rs
index 72f9217e3..0916f54ac 100644
--- a/crates/uv-resolver/src/error.rs
+++ b/crates/uv-resolver/src/error.rs
@@ -3,6 +3,7 @@ use std::fmt::Formatter;
 use std::sync::Arc;
 
 use indexmap::IndexSet;
+use itertools::Itertools;
 use owo_colors::OwoColorize;
 use pubgrub::{
     DefaultStringReporter, DerivationTree, Derived, External, Range, Ranges, Reporter, Term,
@@ -409,6 +410,15 @@ impl NoSolutionError {
         }
         Ok(())
     }
+
+    /// Get the packages that are involved in this error.
+    pub fn packages(&self) -> impl Iterator<Item = &PackageName> {
+        self.error
+            .packages()
+            .into_iter()
+            .filter_map(|p| p.name())
+            .unique()
+    }
 }
 
 impl std::fmt::Debug for NoSolutionError {